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Back to CVE-2021-3347

How to verify CVE-2021-3347

Confirm whether your systems are actually affected — run the exact detection check below (Nuclei command or OpenVAS NVT). Detection only; it does not exploit.

Verify with OpenVAS

Greenbone/OpenVAS ships 82 NVT checks for CVE-2021-3347. OpenVAS detects this CVE by NVT OID — enable the NVT in your scan config, or confirm it is in your feed with the query below.

Confirm the NVT is in your feed (GMP)
gvm-cli socket --xml "<get_nvts nvt_oid='1.3.6.1.4.1.25623.1.0.114700' details='1'/>"
NVT OIDs (82)
  • 1.3.6.1.4.1.25623.1.0.114700since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.147331since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.147421since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.152630since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.704843since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844868since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844874since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844893since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844895since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853712since 2026-06-25

+ 72 more NVTs

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